Home / 5,193,669.81-7,167,635.41-2,870,512.39

Finding the Fourth Proportional to 5,193,669.81, 7,167,635.41 and 2,870,512.39

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Solution

The fourth proportional to 5,193,669.81, 7,167,635.41 and 2,870,512.39 is: 3,961,512.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,669.81 : 7,167,635.41 = 2,870,512.39 : x
  2. Step 2: Convert to fraction form
    5,193,669.81/7,167,635.41 = 2,870,512.39/x
  3. Step 3: Cross multiply
    5,193,669.81x = 7,167,635.41 × 2,870,512.39
  4. Step 4: Simplify right side
    5,193,669.81x = 20,574,786,251,407.73
  5. Step 5: Solve for x
    x = 20,574,786,251,407.73/5,193,669.81
  6. Step 6: Final answer
    x = 3,961,512.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.